package com.pyz.lockdemo;

import java.util.TreeSet;

/**
 * @author yinzhenpu
 * @date 2022/6/14 22:32:22
 * @description 请描述类功能
 */
public class TreeSetDemo {
    public static void main(String[] args) {
        TreeSet<String> treeSet = new TreeSet<>();
        treeSet.add("1");
        treeSet.add("2");
        System.out.println(treeSet);
    }
}
